[INFO] cloning repository pacifistes/rust_rc_reffcell_exemple
[INFO] running `"git" "clone" "--bare" "git://github.com/pacifistes/rust_rc_reffcell_exemple.git" "work/cache/sources/gh/pacifistes/rust_rc_reffcell_exemple"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pacifistes/rust_rc_reffcell_exemple'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pacifistes/rust_rc_reffcell_exemple" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pacifistes/rust_rc_reffcell_exemple"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pacifistes/rust_rc_reffcell_exemple'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pacifistes/rust_rc_reffcell_exemple" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pacifistes/rust_rc_reffcell_exemple"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pacifistes/rust_rc_reffcell_exemple'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78197b5aa824f53838e6e37d37802b2ce2af47f6
[INFO] sha for GitHub repo pacifistes/rust_rc_reffcell_exemple: 78197b5aa824f53838e6e37d37802b2ce2af47f6
[INFO] validating manifest of pacifistes/rust_rc_reffcell_exemple on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pacifistes/rust_rc_reffcell_exemple on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] finished frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] frobbed toml for pacifistes/rust_rc_reffcell_exemple written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pacifistes/rust_rc_reffcell_exemple/Cargo.toml
[INFO] started frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] finished frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] frobbed toml for pacifistes/rust_rc_reffcell_exemple written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pacifistes/rust_rc_reffcell_exemple/Cargo.toml
[INFO] crate pacifistes/rust_rc_reffcell_exemple already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pacifistes/rust_rc_reffcell_exemple against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pacifistes/rust_rc_reffcell_exemple:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 735d5c19caab7b48e0d73f3c1d446dba3c6e6b951135ad9c72f28643638903c5
[INFO] running `"docker" "start" "-a" "735d5c19caab7b48e0d73f3c1d446dba3c6e6b951135ad9c72f28643638903c5"`
[INFO] [stderr]     Checking te v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: structure field `refValue` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `refNumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `refValue` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `refNumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "735d5c19caab7b48e0d73f3c1d446dba3c6e6b951135ad9c72f28643638903c5"`
[INFO] running `"docker" "rm" "-f" "735d5c19caab7b48e0d73f3c1d446dba3c6e6b951135ad9c72f28643638903c5"`
[INFO] [stdout] 735d5c19caab7b48e0d73f3c1d446dba3c6e6b951135ad9c72f28643638903c5